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CAS No.
2,2’-Bipyridine-4,4’-dicarboxylic acid 6813-38-3 
6,6’-Dimethyl-2,2’-dipyridyl 4411-80-7 
4,4’-Dinonyl-2,2’-bipyridine 142646-58-0 
4 4’-DI-TERT-BUTYL-2 2’-DIPYRIDYL 98 72914-19-3 
4,4’-Dimethyl-2,2’-bipyridyl 1134-35-6 
2,2’-Bipyridine-3,3’-dicarboxylic acid ,4433-01-6 
5,5’-DIMETHYL-2,2’-DIPYRIDYL 1762-34-1 
6-BROMO-2,2’-BIPYRIDINE 10495-73-5 
2,2’:6’,2’’-TERPYRIDINE 1148-79-4 
4’-(4-BROMOPHENYL)-2,2’:6’,2’’-TERPYRIDINE 89972-76-9 
4-Bromo-2,2’’-bipyridine 14162-95-9 
4,4’-DIBROMO-2,2’-BIPYRIDINE 18511-71-2 
2,2’,6,6’-TETRAMETHYL-4,4’-BIPYRIDINE 6662-72-2 
6,6’-DIBROMO-2,2’-DIPYRIDYL 49669-22-9 
4,4’-Bis(1-octylnonyl)-2,2’-bipyridine 258262-75-8 
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Statement:All the intermediates of APIs listed above are only for R&D and drug registration purpose, not for commercial use!